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激光这个词是由辐射的刺激发散产生的光的扩大的英文首字母缩略词而创造的。
The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.
youdao
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激光这个词是由辐射的刺激发散产生的光的扩大的英文首字母缩略词而创造的。
The word laser was coined as an acronym for Light Amplification by the Stimulated Emission of Radiation.
youdao